Also i tried to force other configurations in my /etc/modprobe.d/sound file,
and forced them to 3stack, lenovo etc.. and some of them picked my headphone
but keeping the speakers sound alive at the same time. (hence no correct
functionality

Reproducible: Always

Steps to Reproduce:
1.Play sound in youtube
2.pluggin jacks
3.You ll hear sound from either speakers only, or both headphone and speakers
at the same time

Expected Results:
After headphone plugin speakers must quite !!

i think everything is evident from attachment. You may want my sound in
modprobe: